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Pass correct “this” context to setTimeout callback?
...n, you'd have solved this problem for this case, for map(), for forEach(), etc., etc., using less code, fewer CPU cycles, and less memory. ***See: Misha Reyzlin's answer.
– HoldOffHunger
Oct 20 '17 at 17:06
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PostgreSQL: How to pass parameters from command line?
... -v v3="'2010-11-12'"
and then refer to the variables in sql as :v1, :v2 etc
select * from table_1 where id = :v1;
Please pay attention on how we pass string/date value using two quotes " '...' "
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What happens to a detached thread when main() exits?
...ishes destroying static objects, running atexit handlers, flushing streams etc. it returns control to the host environment, i.e. the process exits. If a detached thread is still running (and has somehow avoided undefined behaviour by not touching anything outside its own thread) then it just disappe...
Displaying the build date
... Yeah, this stopped working for me with .net core as well (1940s, 1960s, etc)
– eoleary
Mar 28 '17 at 13:33
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How should I structure a Python package that contains Cython code
...e.g. when automatically creating distributions from continuous integration etc.
from distutils.command.sdist import sdist as _sdist
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class sdist(_sdist):
def run(self):
# Make sure the compiled Cython files in the distribution are up-to-date
from Cython.Build import cythoni...
iphone Core Data Unresolved error while saving
...entity the error occurred on, the relationship/attribute that was missing, etc). The keys you use to inspect the userInfo dictionary can be found in the reference docs here.
This is the block of code I use to get reasonable output from the error returned during a save:
NSError* error;
if(...
mongodb count num of distinct values per field/key
...hie said is that if the grouping is done just "regular" field (string, int etc.) then you don't need the unwind step. Isn't it correct?
– guyarad
Oct 19 '17 at 10:00
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How to compare 2 files fast using .NET?
...equal and avoid further byte-2-byte comparison ? As far as I know MD5/SHA1 etc collisions are really unlikely...
– digEmAll
Nov 25 '14 at 10:37
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How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
...oesn't display all the tables, but it displays other objects such as views etc. Any ideas ?
– SUN Jiangong
Dec 28 '12 at 16:12
1
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Evenly distributing n points on a sphere
...say, taken from only a half of the unit square cut diagonally or so and stretched around to get a circle.
Notes
Those “bars” are formed by rational approximations to a number, and the best rational approximations to a number come from its continued fraction expression, z + 1/(n_1 + 1/(n_2 + 1/(...